NASA confirms 1,000-pound meteor hit the ground in Texas

In 1960 renowned Australian physicist Ronald Bracewell speculated that alien societies may have already sent robot probes to our Solar System. He inspired sci-fi authors — but not serious research. Now, with NASA and The Pentagon taking UAPs seriously, it may be time to dust off Bracewell's ideas.

Meet Dinkinesh: Asteroid targeted by NASA's Lucy spacecraft gets a marvelous name

NASA's planetary radar captures detailed view of oblong asteroid